show the clojure-test-mode-map in clojure-test-mode's help
Merge pull request #123 from bbatsov/display-keymap-in-help

Show the clojure-test-mode-map in clojure-test-mode's help
Merge pull request #119 from bbatsov/derived-mode

Converted clojure-mode to a derived-mode
Remove a couple of useless settings from clojure-mode.

In derived modes the keymap, the syntax table and the abbrev table are
set automatically, based on the major-mode's name. (interactive) is also
added automatically.